<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>表格标签</h1>
<table border="1">
  <tr><!--table row 表格的行-->
    <td colspan="2" align="center">1-1</td><!--table data 表格数据,表示列  colspan 跨列-->
    <td>1-3</td>
    <td rowspan="2">1-4</td><!--rowspan 跨行-->
  </tr>
  <tr>
    <td>2-1</td>
    <td>2-2</td>
    <td>2-3</td>
  </tr>
</table>
<table border="1">
  <tr>
    <td colspan="2" align="center">1-1</td>
    <td rowspan="2">1-3</td>
  </tr>
  <tr>
    <td rowspan="2">2-1</td>
    <td>2-2</td>
  </tr>
  <tr>
    <td colspan="2" align="center">3-2</td>
  </tr>
</table>
<table border="1">
  <caption>购物车</caption>
  <tr>
    <th>序号</th>
    <th>商品名称</th>
    <th>商品价格</th>
  </tr>
  <tr>
    <td>1</td>
    <td>华为mate40手机</td>
    <td>500元0</td>
  </tr>
  <tr>
    <td>2</td>
    <td>小米60寸电视</td>
    <td>3000元</td>
  </tr>
  <tr>
    <td>总价</td>
    <td colspan="2" align="center">8000元</td>
  </tr>
</table>
</body>
</html>